申请人:Shiraishi Mitsuru
公开号:US20060100197A1
公开(公告)日:2006-05-11
The present invention provides a compound represented by the formula:
wherein R
1
is a 5- or 6-membered ring which may be substituted;
R
3
is a hydrogen atom, a lower alkyl group or a lower alkoxy group;
Z
1
is a 5- or 6-membered aromatic ring;
Z
2
is a group represented by -Z
2a
-W
2
-Z
2b
wherein Z
2a
and Z
2b
are each O, S(O)
m
(wherein m is 0, 1 or 2), an imino group, or a bond; and W
2
is an alkylene chain which may be substituted; n is an integer of 0 to 4;
Y is O, S(O)
p
(wherein p is 0, 1 or 2), CH
2
or NR
4
(wherein R
4
is a hydrogen atom, a hydrocarbon group, a heterocyclic group, or an acyl group); and
R
2
is (1) an amino group, in which the nitrogen atom is converted to quaternary ammonium or oxide, (2) a nitrogen-containing heterocyclic group which may contain a sulfur atom or an oxygen atom as a ring-constituting atom, in which the nitrogen atom may be converted to a quaternary ammonium or an oxide, and the like, or a salt thereof. The compound has excellent CCR5 antagonist activity and is useful as a prophylactic and/or therapeutic medicine for HIV infection in human peripheral mononuclear blood cells, especially AIDS.
本发明提供了一种化合物,其表示为以下式子:其中,R1是一个可能被取代的5或6元环;R3是氢原子、低碳基或低氧基基团;Z1是一个5或6元芳香环;Z2是一个由-Z2a-W2-Z2b表示的基团,其中Z2a和Z2b分别是O、S(O)m(其中m为0、1或2)、亚胺基或键;W2是一个可能被取代的烷基链;n是0到4的整数;Y是O、S(O)p(其中p为0、1或2)、CH2或NR4(其中R4是氢原子、碳氢基团、杂环基团或酰基);以及R2是(1)一个氨基基团,其中氮原子被转化成季铵或氧化物,(2)一个含氮杂环基团,其中可能含有硫原子或氧原子作为环构成原子,其中氮原子可以被转化为季铵或氧化物等,或其盐。该化合物具有优异的CCR5拮抗活性,并可用作人体外周单核细胞HIV感染的预防和/或治疗药物,特别是艾滋病。